-High quality, correct handle shank diameter, can be fited the most of machines,Stainless steel handle, will not rust Improvement of customers’ feel. -Excellent durability and cutting performance. -Unusual, eye-catching appearance for easy identification. -Protection of E-Files. NOTES: 1. Check nail bits before use. 2. Always wear eye-protective safety glasses. 3. For professional use only. 4. Do not use if it is dropped. 5. Keep out of reach of children. 6. Disinfect nail bits after use.